(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/19/2026 4:33 PM America/Puerto_Rico.
Valid through 9/20/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 192033
cwfsju
expires:202609200915;;728230
coastal waters forecast
national weather service san juan pr
433 pm ast sat sep 19 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz712-200915-
coastal waters of northern puerto rico out 10 nm-
433 pm ast sat sep 19 2026
.tonight...east winds 5 to 10 knots with gusts up to 20 knots. seas
around 3 feet. wave detail: east 3 feet at 7 seconds. isolated
showers until early morning, then scattered showers late.
.sunday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas around 3 feet. wave
detail: east 3 feet at 7 seconds and northeast 1 foot at 11 seconds.
scattered showers.
.sunday night...southeast winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: east 3 feet at 6 seconds. scattered showers in the
evening.
.monday...southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas 2 to 3 feet. wave detail: east
3 feet at 7 seconds. scattered showers in the afternoon.
.monday night...southeast winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: east 3 feet at 6 seconds. scattered showers in the
evening.
.tuesday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas 2 to 3 feet. wave
detail: east 3 feet at 6 seconds.
.tuesday night...east winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. seas 2 to
3 feet.
.wednesday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.wednesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
.thursday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
.thursday night...east winds 10 to 15 knots, becoming southeast 5 to
10 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/19/2026 4:33 PM America/Puerto_Rico.
Valid through 9/20/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 192033
cwfsju
expires:202609200915;;728235
coastal waters forecast
national weather service san juan pr
433 pm ast sat sep 19 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-200915-
coastal waters of southern puerto rico out 10 nm-
433 pm ast sat sep 19 2026
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
east 3 feet at 6 seconds. isolated showers early this evening, then
scattered showers late this evening and overnight.
.sunday...east winds 10 to 15 knots with gusts up to 20 knots. seas
around 2 feet. wave detail: east 2 feet at 5 seconds. scattered
showers.
.sunday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds.
.monday...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: southeast 3 feet at 5 seconds.
.monday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 6 seconds. scattered showers in the
evening.
.tuesday...east winds 10 to 15 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: southeast 3 feet at 6 seconds.
.tuesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. scattered showers.
.wednesday...east winds 10 to 15 knots. seas 2 to 3 feet.
.wednesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet.
.thursday...east winds 10 to 15 knots. seas 2 to 3 feet. scattered
showers in the morning.
.thursday night...east winds 10 to 15 knots. seas 2 to 3 feet.
scattered showers.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/19/2026 4:33 PM America/Puerto_Rico.
Valid through 9/20/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 192033
cwfsju
expires:202609200915;;728236
coastal waters forecast
national weather service san juan pr
433 pm ast sat sep 19 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz741-200915-
mona passage southward to 17n-
433 pm ast sat sep 19 2026
.tonight...east winds 5 to 10 knots with gusts up to 20 knots,
increasing to 10 to 15 knots with gusts up to 20 knots late this
evening and overnight. seas around 3 feet. wave detail: east 3 feet
at 6 seconds. scattered showers. isolated thunderstorms late this
evening.
.sunday...southeast winds 10 to 15 knots with gusts up to 20 knots.
seas around 3 feet. wave detail: east 3 feet at 6 seconds.
.sunday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas around 3 feet. wave detail: east 3 feet at 6 seconds.
.monday...southeast winds 10 to 15 knots with gusts up to 20 knots.
seas around 3 feet. wave detail: southeast 3 feet at 6 seconds.
scattered showers in the morning.
.monday night...east winds 10 to 15 knots with gusts up to 20 knots.
seas around 3 feet. wave detail: southeast 3 feet at 6 seconds.
scattered showers in the evening.
.tuesday...east winds 10 to 15 knots with gusts up to 20 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: southeast 3 feet
at 6 seconds.
.tuesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas around 3 feet.
.wednesday...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.wednesday night...east winds 10 to 15 knots. seas around 3 feet.
.thursday...east winds 10 to 15 knots. seas around 3 feet. scattered
showers.
.thursday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. scattered showers.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/19/2026 4:33 PM America/Puerto_Rico.
Valid through 9/20/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 192033
cwfsju
expires:202609200915;;728237
coastal waters forecast
national weather service san juan pr
433 pm ast sat sep 19 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz742-200915-
coastal waters of northwestern puerto rico out 10 nm-
433 pm ast sat sep 19 2026
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
north 3 feet at 7 seconds. numerous showers with isolated
thunderstorms early this evening, then scattered showers with
isolated thunderstorms late this evening.
.sunday...east winds around 5 knots, becoming north in the
afternoon. seas 2 to 3 feet. wave detail: north 2 feet at 7 seconds.
numerous showers in the afternoon.
.sunday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 7 seconds. numerous showers in the
evening.
.monday...southeast winds 5 to 10 knots, becoming east in the
afternoon. seas around 2 feet. wave detail: northeast 2 feet at
6 seconds. numerous showers in the afternoon.
.monday night...east winds around 5 knots. seas around 2 feet. wave
detail: east 2 feet at 6 seconds. numerous showers in the evening.
.tuesday...east winds around 5 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds. scattered showers in the
afternoon.
.tuesday night...east winds 5 to 10 knots. seas around 2 feet.
.wednesday...east winds around 5 knots, becoming north in the
afternoon. seas 2 to 3 feet. scattered showers in the afternoon.
.wednesday night...east winds around 5 knots. seas 2 to 3 feet.
.thursday...east winds around 5 knots. seas 2 to 3 feet. numerous
showers in the afternoon.
.thursday night...east winds around 5 knots. seas 2 to 3 feet.
scattered showers.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 9/19/2026 4:33 PM America/Puerto_Rico.
Valid through 9/20/2026 5:15 AM America/Puerto_Rico.
fzca52 tjsj 192033
cwfsju
expires:202609200915;;728238
coastal waters forecast
national weather service san juan pr
433 pm ast sat sep 19 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz745-200915-
coastal waters of southwestern puerto rico out 10 nm-
433 pm ast sat sep 19 2026
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds and north 1 foot at 8 seconds.
numerous showers with isolated thunderstorms this evening, then
isolated showers after midnight.
.sunday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. seas around
2 feet. wave detail: southeast 2 feet at 5 seconds and north 1 foot
at 8 seconds. scattered showers in the afternoon.
.sunday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds and north 1 foot at 7 seconds.
scattered showers in the evening.
.monday...southeast winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 2 feet at 5 seconds and
north 1 foot at 7 seconds. scattered showers in the afternoon.
.monday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds and north 1 foot at 7 seconds.
scattered showers in the evening.
.tuesday...east winds 5 to 10 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: southeast 2 feet at 6 seconds.
.tuesday night...east winds 5 to 10 knots. seas around 2 feet.
.wednesday...southeast winds 5 to 10 knots. seas around 2 feet.
.wednesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet.
.thursday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas around 2 feet. scattered showers in
the afternoon.
.thursday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
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